Check your hearing with the simple hearing test by power one and get a sense of how good it is. power one checks how good your hearing is using specific questions and frequencies. Once they have been evaluated, your results are ready.

Quality Made in Germany

power one batteries are manufactured in Ellwangen, Germany, at the world's most up-to-date and biggest production site for hearing aid batteries. They are produced on fully automated high-speed lines. The high degree of automation of this process means that very few manual operations are required - the risk of error is therefore minimal.